Scaling Poisson Solvers On Many Cores Via Mmewald Example 2 if x = 10 and y is 4 (10 4) 2 = 10 2 2·10·4 4 2 = 100 80 16 = 36 The opposite is also true => we have to solve the following 2 equations x 5 = 0 or x 5 = 0 so the equation have two decisions x = 5 and x = 5 Related Resources Polynomial identities quizThe question amounts to showing that the elliptic curve Y^2 = X^2X1, Z^2 = X^2X1 has no rational points other than those with X=0 and X=\infty That can be done by elementary means but homeomorphism of flows wrt sets (vii) 10/(x + y) + 2/(x - y) = 4 15/(x + y) - 5/(x - y) = - 2